1054289995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{215381}}^1$

素因数の和:215486

約数の個数: 16

約数和(自身を含む): 1395675360

約数和(自身を除く): 341385365

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 215381, 1076905, 2369191, 11845955, 19168909, 95844545, 210857999, 1054289995]

約数ペア:

[(1, 1054289995), (5, 210857999), (11, 95844545), (55, 19168909), (89, 11845955), (445, 2369191), (979, 1076905), (4895, 215381)]